main {
  min-height: 80vh;
}

h1 {
  font-size: 1.8rem;
  padding: 1rem 0;
}

h2 {
  font-size: 1.4rem;
  padding: 0.5rem 0;
}

h3 {
  padding: 1rem 0;
}

.rating span {
  margin: 0.1rem;
}

/* carousel轮播图 */
.carousel-item-next,
.carousel-item-prev,
.carousel-item.active {
  display: flex;
}
.carousel-caption {
  position: absolute;
  top: 0;
}

.carousel-caption h2 {
  color: #fff;
}

.carousel img {
  width: 100%;
  height: 400px;
  margin-left: auto;
  margin-right: auto;
}
.carousel a {
  margin: 0 auto;
}
@media (max-width: 991px) {
  .carousel img {
    height:300px;
  }
}
